Wearing Ring

Model / MPN: 17491-P | NSN: 4320-00-740-3478

A cylindrical item with or without flang (s) , designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

Product Details

NATO Stock Number

4320-00-740-3478

Sold in multiples of

1 EA

DEMIL

Body Style

Plain w/internal flange

Chamfer Length

0.125 inches outside right corner

Overall Length

0.969 inches

Bolt Circle Diameter

3.000 inches

Body Outside Diameter

Between 4.514 inches and 4.516 inches

Body Inside Diameter

4.000 inches

Unthreaded Mounting Hole Diameter

Between 0.219 inches and 0.438 inches

Bolt Hole Quantity

Internal Flange Inside Diameter

Between 2.500 inches and 2.501 inches

Internal Flange Width

0.375 inches

Corner Shape

Chamfered outside right corner

Corner Shape

Square inside right corner

Corner Shape

Square inside left corner

Corner Shape

Square outside left corner

Chamfer Angle

45.0 degrees outside right corner

Material

Copper alloy

17491 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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17491-P Cross Reference

10333
RY-129100-A
RY-129100-A
17491-P
RY-129100-A